--- title: "#set articles | Hashnode" description: "Explore 57 articles tagged #set on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/set" --- Tag # #set 57 posts · 0 followers [Vidit Vats](https://hashnode.com/@vidit2000) · [Jul 16](https://hashnode.com/posts/lc-15-3sum-problem/6a59171e33297e0285162b56) ### [LC-15 3Sum Problem](https://dsa-decoded.hashnode.dev/lc-15-3sum-problem?utm_source=hashnode&utm_medium=feed) Problem Statement 5 min read · [dsa-decoded.hashnode.dev](https://dsa-decoded.hashnode.dev/lc-15-3sum-problem?utm_source=hashnode&utm_medium=feed) [Himanshu Balani](https://hashnode.com/@himanshubalani) · [May 10](https://hashnode.com/posts/map-and-set-in-javascript/6a00b9c9e3eebc2e20a75c2e) ### [Map and Set in JavaScript: Level Up Your Data Structures](https://blog.himanshubalani.com/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) Move beyond traditional Arrays and Objects. Learn how Map and Set solve common data-handling problems and make your code infinitely more efficient. 6 min read · [blog.himanshubalani.com](https://blog.himanshubalani.com/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) [Navdeep Rohilla](https://hashnode.com/@NavdeepRohilla) · [May 10](https://hashnode.com/posts/map-set-in-js/6a00aa0ae3eebc2e209ae005) ### [Map & Set in JS](https://javascript-journey-by-navdeep.hashnode.dev/map-set-in-js?utm_source=hashnode&utm_medium=feed) Learn how Map and Set work in JavaScript, including unique values, key-value storage, iteration, and practical use cases. 3 min read · [javascript-journey-by-navdeep.hashnode.dev](https://javascript-journey-by-navdeep.hashnode.dev/map-set-in-js?utm_source=hashnode&utm_medium=feed) [Pratham Kumar](https://hashnode.com/@devprathamkumar) · [May 10](https://hashnode.com/posts/map-and-set-in-javascript/6a00a3e0e3eebc2e2096733c) ### [Map and Set in JavaScript](https://withprathamkumar.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) Understand how Map and Set improve data handling in JavaScript by offering better control over key-value storage and unique collections compared to traditional objects and arrays. 4 min read · [withprathamkumar.hashnode.dev](https://withprathamkumar.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) [Gagan Sharma](https://hashnode.com/@GaganSharmaGit) · [May 10](https://hashnode.com/posts/understanding-map-and-set-in-javascript/6a00006ae3eebc2e2029bd2f) ### [Understanding Map and Set in JavaScript](https://map-and-set-in-js.hashnode.dev/understanding-map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) Learn how Map and Set work in JavaScript, their differences from Objects and Arrays, and when to use them. 6 min read · [map-and-set-in-js.hashnode.dev](https://map-and-set-in-js.hashnode.dev/understanding-map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) [Mohd Sameer](https://hashnode.com/@sameer19) · [May 9](https://hashnode.com/posts/map-and-set-in-javascript/69ffc1e4e3eebc2e2007c639) ### [Map and Set in JavaScript](https://mohd-sameer.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) If you’ve been using JavaScript for any length of time, you’ve likely relied on Objects to store key-value pairs and Arrays to store lists. For a long time, these were the only tools in the shed. Howe 4 min read · [mohd-sameer.hashnode.dev](https://mohd-sameer.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) [Chetan Chauhan](https://hashnode.com/@Chetan71) · [May 9](https://hashnode.com/posts/map-and-set-in-javascript/69fed2f5f239332df45cfba5) ### [Map and Set in JavaScript](https://chetan71.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) JavaScript already had objects and arrays. So why did ES6 introduce Map and Set? Because objects and arrays have real limitations — and Map and Set were built to solve them specifically. 11 min read · [chetan71.hashnode.dev](https://chetan71.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) [Mohit Kumar](https://hashnode.com/@imohit159) · [May 8](https://hashnode.com/posts/map-and-set-in-javascript/69fe55fff239332df414af51) ### [Map and Set in JavaScript](https://imohit1o1.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) Objects have string-only keys. Arrays allow duplicates. Map and Set fix these problems. Learn with examples and use cases. 6 min read · [imohit1o1.hashnode.dev](https://imohit1o1.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) [Ashaaf Khan](https://hashnode.com/@ashaafkhan) · [May 9](https://hashnode.com/posts/javascript-map-and-set/69fea252f239332df4378ed1) ### [JavaScript Map and Set: The Modern Data Structures You Actually Need](https://ashaaf.hashnode.dev/javascript-map-and-set?utm_source=hashnode&utm_medium=feed) Beyond the Limitations of Objects and Arrays 5 min read · [ashaaf.hashnode.dev](https://ashaaf.hashnode.dev/javascript-map-and-set?utm_source=hashnode&utm_medium=feed) [Nausheen Faiyaz](https://hashnode.com/@NausheenFaiyaz) · [May 6](https://hashnode.com/posts/map-and-set-in-javascript/69fb9e4150ecad4533704ae0) ### [Map and Set in JavaScript](https://codexninja.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed) Learn Map and Set in JavaScript with simple examples. Understand key-value storage, unique values, and when to use them over objects and arrays. 5 min read · [codexninja.hashnode.dev](https://codexninja.hashnode.dev/map-and-set-in-javascript?utm_source=hashnode&utm_medium=feed)